OLD PARTS
Genuine Old Parts for Onan, Cummins & Fleetguard Diesel Engines
Find authentic old parts tailored for Onan, Cummins, and Fleetguard power engines. Our collection of genuine replacement components ensures your diesel equipment operates with maximum efficiency and durability.
Old Parts for Reliable Diesel Engine Maintenance
We offer a comprehensive range of authentic old parts, including core engine components, seals, filters, and more—all crafted to meet strict quality standards. Each part is designed to restore and maintain the optimal performance of your diesel engines.
- Genuine Quality: Certified original parts to guarantee compatibility and longevity.
- Wide Selection: Extensive inventory covering key Onan, Cummins, and Fleetguard models.
- Trusted Performance: Enhance engine reliability with parts engineered for power and endurance.
Why Choose Our Old Parts? We provide expert-vetted, genuine parts that ensure your diesel engines run smoother and last longer, backed by our commitment to quality and customer satisfaction.
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CUMMINS 4307496 AMMONIA SENSOR Original OEM part
CUMMINS
$1,380.54$1,261.12Precision in every measurement for cleaner, more efficient engine operation. Advanced sensor technology ensures accurate ammonia detection critical for emissions compliance. Fully compatible OEM...$1,380.54$1,261.12 -
CUMMINS 4307057 PRESSURE SWITCH Original OEM part
CUMMINS
$382.20$349.14Precision and Reliability United for Peak Performance Engineered to deliver accurate pressure sensing for optimal generator operation Designed to enhance durability under demanding...$382.20$349.14 -
CUMMINS 4307056 PRESSURE SWITCH Original OEM part
CUMMINS
$310.27$283.43Cummins 4307056 - PRESSURE SWITCH MINS4307056 When it comes to finding top-quality replacement parts like the 4307056 Pressure Switch by Cummins, look no further than our store. Our commitment to...$310.27$283.43 -
CUMMINS 4304872 AIR FUEL THROTTLE VALVE Original OEM part
CUMMINS
$5,848.24$5,342.37Engineered for unmatched control and efficiency in power delivery. Precision airflow regulation for optimal fuel combustion. Durable OEM Cummins craftsmanship designed for long-lasting...$5,848.24$5,342.37 -
CUMMINS 4302896 REDUCING ADAPTER Original OEM part
CUMMINS
$479.78$438.28Precision engineered for seamless integration in your Cummins power system Robust construction ensures long-lasting reliability under demanding conditions Facilitates efficient flow and system...$479.78$438.28 -
CUMMINS 4302473 MALE UNION Original OEM part
CUMMINS
$617.00$563.63Cummins 4302473 - MALE UNION MINS4302473 Our online store proudly offers the genuine Cummins 4302473 - MALE UNION, ensuring top-notch quality and compatibility for your outdoor equipment. With a...$617.00$563.63 -
CUMMINS 4302461 HEAT SHIELD Original OEM part
CUMMINS
$1,500.87$1,371.05Unyielding protection for uncompromising performance Precision-engineered heat deflection for extended engine life Durable construction tailored to withstand extreme temperatures Certified genuine...$1,500.87$1,371.05 -
CUMMINS 4302459 HEAT SHIELD Original OEM part
CUMMINS
$8,018.79$7,325.17Cummins 4302459 - HEAT SHIELD MINS4302459 Discover the genuine 4302459 - HEAT SHIELD by Cummins, exclusively available in our store under SKU MINS4302459. Ensure optimal performance and longevity of...$8,018.79$7,325.17 -
CUMMINS 4302444 HEAT SHIELD BRACKET Original OEM part
CUMMINS
$1,486.08$1,357.54Precision-engineered heat protection for optimal engine performance Robust design ensures maximum durability under extreme conditions 100% genuine CUMMINS OEM component guaranteeing perfect fit and...$1,486.08$1,357.54 -
CUMMINS 4302443 HEAT SHIELD BRACKET Original OEM part
CUMMINS
$630.09$575.59Engineered for peak heat management—shield critical components from excessive temperatures. Durability built to last—resistant to wear and thermal stress for long-term dependability. Guaranteed OEM...$630.09$575.59 -
CUMMINS 4302442 HEAT SHIELD Original OEM part
CUMMINS
$1,705.85$1,558.29Cummins 4302442 - HEAT SHIELD MINS4302442 Find genuine quality with the 4302442 - HEAT SHIELD from Cummins at our store. Trust us as your one-stop destination for authentic replacement parts...$1,705.85$1,558.29 -
CUMMINS 4302435 FILTER SUPPORT Original OEM part
CUMMINS
$1,753.70$1,602.01Engineered for precision and durability, this FILTER SUPPORT safeguards your Cummins system with unmatched reliability. Optimizes filter positioning to enhance filtration efficiency and prolong...$1,753.70$1,602.01 -
CUMMINS 4302434 WATER TUBE BRACKET Original OEM part
CUMMINS
$369.58$337.61Cummins 4302434 - WATER TUBE BRACKET MINS4302434 Find the genuine Cummins 4302434 - WATER TUBE BRACKET at our store, the perfect replacement part for your outdoor equipment. Featuring top-notch...$369.58$337.61 -
CUMMINS 4302419 WATER TRANSFER TUBE Original OEM part
CUMMINS
$1,923.28$1,756.92Cummins 4302419 - WATER TRANSFER TUBE MINS4302419 Find top-quality original Cummins 4302419 - WATER TRANSFER TUBE at our store. This essential replacement part guarantees optimal performance for...$1,923.28$1,756.92 -
CUMMINS 4302413 WATER TRANSFER TUBE Original OEM part
CUMMINS
$10,645.98$9,725.11Engineered precision for dependable cooling system flow Durable material construction to withstand harsh operating conditions Guaranteed OEM authenticity for perfect fit and lasting...$10,645.98$9,725.11 -
CUMMINS 4302391 EXTERNAL CONTROL MODULE WIRING HARNESS Original OEM part
CUMMINS
$9,647.33$8,812.83Cummins 4302391 - EXTERNAL CONTROL MODULE WIRING HARNESS MINS4302391 Ensure smooth functioning of your equipment by choosing the authentic 4302391 - EXTERNAL CONTROL MODULE WIRING HARNESS from...$9,647.33$8,812.83 -
CUMMINS 4302382 RADIATOR FILLER TUBE Original OEM part
CUMMINS
$675.72$617.27Dependable Cooling Pathways for Your Engine's Health Engineered for Perfect Fit and Leak-Proof Performance Durable Material Ensuring Long-Term Resistance to Heat and Pressure Certified OEM Component...$675.72$617.27 -
CUMMINS 4302369 FLEXIBLE HOSE Original OEM part
CUMMINS
$268.13$244.93Engineered for excellence: Experience the unmatched durability and flexibility designed to keep your Cummins engine running smoothly. Optimized for performance: Precision-crafted to maintain...$268.13$244.93 -
CUMMINS 4302367 FLEXIBLE HOSE Original OEM part
CUMMINS
$510.39$466.25Power your engine’s pulse with unmatched precision. Durable design resistant to pressure and temperature extremes. Engineered to maintain optimal fluid flow for peak performance. Authentic Cummins...$510.39$466.25 -
CUMMINS 4302360 HEAT EXCHANGER SUPPORT Original OEM part
CUMMINS
$8,324.42$7,604.35Precision-crafted durability: Designed to provide stable support for optimal heat exchanger operation. Enhanced thermal management: Ensures effective heat dissipation for long-lasting engine...$8,324.42$7,604.35 -
CUMMINS 4302327 AIR CLEANER BRACKET Original OEM part
CUMMINS
$587.77$536.93Cummins 4302327 - AIR CLEANER BRACKET MINS4302327 Find the perfect fit for your lawn mower or outdoor equipment with the 4302327 - AIR CLEANER BRACKET from Cummins. Our store offers top-quality...$587.77$536.93 -
CUMMINS 4298549 OIL PAN Original OEM part
CUMMINS
$2,775.90$2,535.79Cummins 4298549 - OIL PAN MINS4298549 Find the original 4298549 - OIL PAN from Cummins at our store, the ultimate destination for genuine replacement parts for outdoor equipment. We offer this...$2,775.90$2,535.79 -
CUMMINS 4297608 REDUCING ADAPTER Original OEM part
CUMMINS
$250.58$228.91Engineered Excellence for Seamless Power Integration Precision-fit reducing adapter to enhance system performance and reliability Constructed for superior wear resistance and extended service...$250.58$228.91 -
CUMMINS 4297191 WATER INLET CONNECTION Original OEM part
CUMMINS
$422.54$385.99Engineered Precision for Enduring Performance Seamless integration ensuring optimal coolant flow Durable construction to withstand demanding conditions 100% Genuine OEM Cummins component for...$422.54$385.99 -
CUMMINS 4297133 WATER INLET CONNECTION Original OEM part
CUMMINS
$393.50$359.47Cummins 4297133 - WATER INLET CONNECTION MINS4297133 When it comes to finding top-quality replacement parts for outdoor equipment, trust Cummins to deliver reliability and performance you can count...$393.50$359.47 -
CUMMINS 4297027 AIR COMPRESSOR BRACE Original OEM part
CUMMINS
$178.40$162.97Engineered Precision for Endurance: Experience unmatched stability and support with the CUMMINS 4297027 Air Compressor Brace. Optimized for Seamless Fit and Performance: Designed specifically by...$178.40$162.97 -
CUMMINS 4295596 ELECTRONIC CONTROL MODULE BRACKET Original OEM part
CUMMINS
$141.74$129.48Precision-engineered for uncompromising system integrity Durable construction ensures sustained ECM support Essential for securing critical electronic control modules 100% genuine Cummins OEM...$141.74$129.48 -
CUMMINS 4295441 FILTER BRACKET Original OEM part
CUMMINS
$1,290.22$1,178.61Engineered excellence meets uncompromised durability Precision-crafted to securely mount your filter for optimal engine performance Robust design minimizes vibration and extends component life 100%...$1,290.22$1,178.61 -
CUMMINS 4295337 MOUNTING SPACER Original OEM part
CUMMINS
$36.90$33.71Precision engineered for seamless integration Enhances structural stability under demanding conditions Certified genuine Cummins OEM component for guaranteed compatibility Unleash the Power of...$36.90$33.71 -
CUMMINS 4295254 ORING ADAPTER Original OEM part
CUMMINS
$1,109.73$1,013.74Cummins 4295254 - O-RING ADAPTER MINS4295254 Our store is your top choice for genuine Cummins 4295254 - O-RING ADAPTER. Crafted with precision to ensure a perfect fit, this part guarantees optimal...$1,109.73$1,013.74 -
CUMMINS 422600 MOUNTING SPACER Original OEM part
CUMMINS
$83.39$76.18Precision engineered for seamless performance and steadfast durability Enhances engine stability and reduces vibration for optimal operation Crafted from durable materials to withstand the toughest...$83.39$76.18 -
CUMMINS 422231 REAR PLATE Original OEM part
CUMMINS
$107.83$98.50Cummins 422231 - REAR PLATE MINS422231 Our store proudly presents the Cummins 422231 - REAR PLATE, guaranteeing originality and quality. Rest assured that you are purchasing a genuine product. It's...$107.83$98.50 -
CUMMINS 415220 DRAIN TUBE Original OEM part
CUMMINS
$227.88$208.17Precision-engineered to protect and maintain your Cummins power system integrity. Durability that withstands rigorous operating conditions ensuring leak-free performance. Certified genuine OEM...$227.88$208.17 -
CUMMINS 415210 TUBE Original OEM part
CUMMINS
$165.52$151.20Designed for Dependability: Engineered to meet Cummins exacting standards, ensuring consistent and reliable operation. Precision Fit and Finish: Guarantees seamless installation without...$165.52$151.20 -
ONAN 4150840 FUEL TANK KIT Original ONAN/CUMMINS OEM part
ONAN
$11,542.02$10,543.63Precision-engineered fuel delivery, powered by ONAN’s legacy of excellence. Robust construction ensures long-term durability under demanding running conditions. Designed specifically for seamless...$11,542.02$10,543.63 -
CUMMINS 413741 TUBE Original OEM part
CUMMINS
$587.66$536.83Enhance engine reliability with precision-engineered Cummins innovation Durable construction designed to withstand demanding engine conditions Ensures optimal fluid flow for efficient engine...$587.66$536.83 -
CUMMINS 411490 OIL GAUGE Original OEM part
CUMMINS
$71.00$64.86Precision monitoring for peace of mind: ensuring your engine's oil pressure stays within optimal range for maximum performance and durability. Durable design withstands toughest operating...$71.00$64.86 -
CUMMINS 4105202 SENSOR ADAPTER Original OEM part
CUMMINS
$444.88$406.40Precision-engineered for seamless integration in your Cummins engine system Designed to maintain sensor accuracy and protect critical engine components Durable construction for exceptional longevity...$444.88$406.40 -
CUMMINS 4105037 FILTER BRACKET Original OEM part
CUMMINS
$374.90$342.48Precision-engineered Power Support: Keep your generator assembly secure and efficient with this robust filter bracket. Durability that Endures: Crafted from premium materials to withstand harsh...$374.90$342.48 -
CUMMINS 4104869 AFTERCOOLER BRACKET Original OEM part
CUMMINS
$1,697.00$1,550.21Power your engine with precision and reliability. Designed for a perfect fit and long-lasting durability. Ensures optimal aftercooler stability for peak engine performance. Certified OEM part from...$1,697.00$1,550.21